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Java abstract interface

...ared" abstract? It's not. public abstract interface Interface { \___.__/ | '----> Neither this... public void interfacing(); public abstract boolean interfacing(boolean really); \___.__/ | '----> nor this, are ne...
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How to set custom header in Volley Request

...id.volley.toolbox.StringRequest { private final Map<String, String> _params; /** * @param method * @param url * @param params * A {@link HashMap} to post with the request. Null is allowed * and indicates no parameters will be posted along with request. * @param li...
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How do you echo a 4-digit Unicode character in Bash?

... That's true. I discovered i was using LANG=C instead of LANG=en_US.UTF-8. Now my terminals in Gnome show the symbols properly... The real terminals (tty1-6) still don't though. – trusktr Oct 3 '12 at 0:09 ...
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Quickest way to convert a base 10 number to any base in .NET?

... digits = (new[] { NullDigit }).Concat(digits); } _digitToIndexMap = digits .Select((digit, index) => new { digit, index }) .ToDictionary(keySelector: x => x.digit, elementSelector: x => x.index); _radix =...
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How to reshape data from long to wide format

... @indra_patil - I would likely use the reshape2 package as indicated in one of the other answers. You could create a new question that's specific to your use case and post it if you can't figure it out. – Chase...
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Debugging in Clojure? [closed]

...race) java.io.FileNotFoundException: Could not locate closure/contrib/trace__init.class or closure/contrib/trace.clj on classpath: (NO_SOURCE_FILE:0) – LarsH Sep 3 '10 at 20:49 2 ...
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Get the full URL in PHP

... Have a look at $_SERVER['REQUEST_URI'], i.e. $actual_link = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; (Note that the double quoted string syntax is perfectly correct) If you want to support both HTTP and HTTPS, you can use $act...
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C++11 reverse range-based for-loop

...---- // --- Reversed iterable template <typename T> struct reversion_wrapper { T& iterable; }; template <typename T> auto begin (reversion_wrapper<T> w) { return std::rbegin(w.iterable); } template <typename T> auto end (reversion_wrapper<T> w) { return std::rend...
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Change SVN repository URL

...URL to non-SSH or vice versa, for example: svn switch --relocate svn+ssh://_svn_server_/_svn_project_/_svn_branch_ svn://_svn_server_/_svn_project_/_svn_branch_. The last is especially helpful if you do automated checkout as svn+ssh on several nodes using Jenkins API and some of them (Windows nodes)...
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Test for existence of nested JavaScript object key

... Update Looks like lodash has added _.get for all your nested property getting needs. _.get(countries, 'greece.sparta.playwright') https://lodash.com/docs#get Previous answer lodash users may enjoy lodash.contrib which has a couple methods that mitigate ...